Model 710-20

Solenoid Controlled Valve

WW 710-20

The Model 710-20 Solenoid Controlled Valve with Check Feature is a hydraulically operated, diaphragm actuated control valve that either opens fully or shuts off in response to electric signals. The check feature prevents reverse flow through the valve.

Features and Benefits

Line pressure driven

Independent operation

No motor required

Long term drip tight sealing

Solenoid controlled

Low power consumption

Low cost wiring

Wide ranges of pressures and voltages

Normally Open, Normally Closed, or Last Position

Check feature

Cost effective pumping

Zonal return flow prevention

Replacing line sized check valve

In-line serviceable – Easy maintenance

Double chamber

Non-slam closing characteristic

Protected diaphragm

Flexible design – Easy addition of features

Typical Applications

Automatic Refreshing of Reservoirs This valve is installed as a short cut between the reservoir supply line and the pump discharge line to the distribution system. The Model 710-20 presents three major advantages: